149246721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 239599360

約数和(自身を除く): 90352639

約数列:

[1, 3, 9, 13, 39, 67, 79, 117, 201, 237, 241, 603, 711, 723, 871, 1027, 2169, 2613, 3081, 3133, 5293, 7839, 9243, 9399, 15879, 16147, 19039, 28197, 47637, 48441, 57117, 68809, 145323, 171351, 206427, 209911, 247507, 619281, 629733, 742521, 1275613, 1889199, 2227563, 3826839, 11480517, 16582969, 49748907, 149246721]

約数ペア:

[(1, 149246721), (3, 49748907), (9, 16582969), (13, 11480517), (39, 3826839), (67, 2227563), (79, 1889199), (117, 1275613), (201, 742521), (237, 629733), (241, 619281), (603, 247507), (711, 209911), (723, 206427), (871, 171351), (1027, 145323), (2169, 68809), (2613, 57117), (3081, 48441), (3133, 47637), (5293, 28197), (7839, 19039), (9243, 16147), (9399, 15879)]